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bio 108 lab > Lab 5 > Flashcards

Lab 5 Flashcards

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Biology 101 flashcards
1
Q

All fungi have a wall made of?

A

chitin (absorbs compounds for metabolism)

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2
Q

Fungi are?

A

heterotrophs

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3
Q

Hyphae form?`

A

Mycellium`

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4
Q

3 stages of sexual reproduction in fungi?

A

Meiosis
Plasmogamy
Karyogamy

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5
Q

Meiosis?

A

Produces spore that germinate into hyphae

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6
Q

Plasmogamy?

A

Cytoplasm from two haploid hyphae of opposite mating types fuse to bring nuclei from each parent into one cell.

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7
Q

Dikaryon?

A

Happens in plasmogamy. nuclei pairing

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8
Q

Karyogamy?

A

Where the two nuclei fuse together, uniting into diploid zygote

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9
Q

Asexual reproduction?

A

Spores are produced, germinate hypahe and form mycellium. Mycellium has spore producing structures and cycles

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10
Q

Basidomycetes?

A

The “mushroom”. Large fibrous network of hyphae

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11
Q

Basidiocarp?

A

Produces spores

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12
Q

Ascomycetes?

A 
Disperse and propagate asexually
produce conidia (asexual spores that create conidiophores)
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13
Q

ascocarp?

A

produce spores

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14
Q

Yeast?

A

Ascomycete that is unicellular and doesnt form hyphae. Reproduces by budding.

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15
Q

Majority of fungi are?

A

Saprophytic

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16
Q

Saprophytic?

A

derive energy from breakdown of organic material

17
Q

Decomposers

A

Break down and absorb from dead organic matter

18
Q

parasites/pathogens?

A

Absorb nutrients from cells of living hosts

19
Q

Mutualist/symbiotic?

A

Form relations with living hosts

20
Q

Lichens?

A

algae and cyanobacteria relations with fungi

21
Q

mycorrhiza?

A

Plant relations with fungi

22
Q

Roles of mycorrhiza?

A

Mutualistic, increase functional area of root system

23
Q

types of mycorrhiza?

A

arbuscular (penetrate root cells) and ectomycorrhizal (srround root)

24
Q

Lichen types?`

A

Crustose- thin flat crust
foliose- flat with leaf like lobes
fructicose- shrubby

bio 108 lab (7 decks)

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